Package org.eclipse.mat.snapshot.model
Class ObjectReference
- java.lang.Object
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- org.eclipse.mat.snapshot.model.ObjectReference
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- All Implemented Interfaces:
java.io.Serializable
- Direct Known Subclasses:
NamedReference
public class ObjectReference extends java.lang.Object implements java.io.Serializable
The value of a field if it is an object reference. Also can be used to retrieve an IObject from its address even if the object has not been indexed provided that the snapshot parser supports the reading of unindexed or discarded objects.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description ObjectReference(ISnapshot snapshot, long address)
Create a reference to an object based on its address but in a form where the object id can be found.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
equals(java.lang.Object obj)
IObject
getObject()
Get a detailed view of the object.long
getObjectAddress()
The actual address of the objectint
getObjectId()
The id of the objectint
hashCode()
java.lang.String
toString()
A simple view of the object as an address
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Constructor Detail
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ObjectReference
public ObjectReference(ISnapshot snapshot, long address)
Create a reference to an object based on its address but in a form where the object id can be found.- Parameters:
snapshot
- the snapshotaddress
- the address of the object
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Method Detail
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getObjectAddress
public long getObjectAddress()
The actual address of the object- Returns:
- the address
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getObjectId
public int getObjectId() throws SnapshotException
The id of the object- Returns:
- the object id
- Throws:
SnapshotException
- if the object has not been indexed, for example if it is unreachable or has been discarded.
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getObject
public IObject getObject() throws SnapshotException
Get a detailed view of the object. Can be used to find an unindexed object by its addresss if the snapshot parser supports that.- Returns:
- the object detail
- Throws:
SnapshotException
- if there is a problem retrieving the object
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toString
public java.lang.String toString()
A simple view of the object as an address- Overrides:
toString
in classjava.lang.Object
- Returns:
- the object address as a hexadecimal number.
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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